$indexBy public property The name of the column by which the query

isEmpty() protected method Returns a value indicating

andWhere() public method Adds an additional WHERE condition

indexBy() public method Sets the

orderBy() public method Sets the ORDER BY part of the

addOrderBy() public method Adds additional ORDER BY columns

where() public method Sets the WHERE part of the query

$where public property Query condition. This refers to the WHERE

orFilterWhere() public method Adds an additional WHERE

filterCondition() protected method Removes